1357499

Information

• Patent Grant
• 1357499

• References
• Source

• Patent Number

  1,357,499

• Date Filed

  Not available

• Date Issued

  Tuesday, November 2, 1920
  105 years ago

• CPC

  • B01D36/02 - Combinations of filters of different kinds
  • B01D33/327 - Tipping buckets, trays or like sections
  • E02B8/026 - Cleaning devices

• US Classifications

  • 210 - Liquid purification or separation
  • 096 - Gas separation: apparatus